Panasonic PT-DW7000U, PT-D7700U manual Projection distance SH Effective screen height

Projection distances by the type of projection lenses (optional)

Every type of optional projection lenses has a different projection distance to achieve the same screen size. Select and purchase a projection lens most suitable to the size of your location referring to the following tables and the projection distances by the type of projection lenses on the next page.

Screen

L : Projection distance

SH : Effective screen height

SH

L

Projection distances by the type of projection lenses (for PT-D7700U)

• For the screen aspect ratio of 4:3													Units: m (feet/inches)
		Screen						Projection distance (L)
Screen		dimensions						Zoom lens							Fixed-
size	Effective		Effective	ET-D75LE1		ET-D75LE2		ET-D75LE3		ET-D75LE4			ET-D75LE8		focus lens
(inch)		height	width	(1.5-2.0 :1)		(2.0-3.0 :1)		(3.0-5.0 :1)		(5.0-8.0 :1)			(8.0-15.0 :1)		ET-D75LE5
		(SH)	(SW)												(0.8 : 1)
				Minimum	Maximum	Minimum	Maximum	Minimum	Maximum	Minimum	Maximum		Minimum	Maximum
70		1.066	1.422	2.07	2.77	2.80	4.21	4.23	7.09	7.10		11.37	11.09	21.14	1.02
		(3'6")	(4'8")	(6'9'')	(9'1'')	(9'2'')	(13'9'')	(13'10'')	(23'3'')	(23'3'')		(37'3'')	(36'4'')	(69'4'')	(3'4'')
80		1.219	1.625	2.38	3.18	3.21	4.83	4.84	8.13	8.13		13.01	12.73	24.22	1.18
		(4'0")	(5'4")	(7'9'')	(10'5'')	(10'6'')	(15'10'')	(15'10'')	(26'8'')	(26'8'')		(42'8'')	(41'9'')	(79'5'')	(3'10'')
90		1.371	1.828	2.68	3.59	3.62	5.45	5.46	9.16	9.16		14.65	14.37	27.29	1.34
		(4'6")	(6'0")	(8'9'')	(11'9'')	(11'10'')	(17'10'')	(17'10'')	(30')	(30')		(48')	(47'1'')	(89'6'')	(4'4'')
100		1.524	2.032	2.99	4.00	4.04	6.07	6.08	10.19	10.19		16.29	16.01	30.36	1.50
		(5'0")	(6'8")	(9'9'')	(13'1'')	(13'3'')	(19'10'')	(19'11'')	(33'5'')	(33'5'')		(53'5'')	(52'6'')	(99'7'')	(4'11'')
120		1.828	2.438	3.60	4.82	4.86	7.30	7.31	12.25	12.26		19.57	19.29	36.50	1.81
		(6'0")	(8'0")	(11'9'')	(15'9'')	(15'11'')	(23'11'')	(23'11'')	(40'2'')	(40'2'')		(64'2'')	(63'3'')	(119'9'')	(5'11'')
150		2.286	3.048	4.53	6.05	6.09	9.15	9.16	15.34	15.35		24.49	24.21	45.72	2.29
		(7'6")	(10'0")	(14'10'')	(19'10'')	(19'11'')	(30')	(30')	(50'3'')	(50'4'')		(80'4'')	(79'5'')	(150')	(7'6'')
200		3.048	4.064	6.06	8.10	8.15	12.24	12.25	20.50	20.50		32.69	32.40	61.08	3.08
		(10'0")	(13'4")	(19'10'')	(26'6'')	(26'8'')	(40'1'')	(40'2'')	(67'3'')	(67'3'')		(107'3'')	(106'3'')	(200'4'')	(10'1'')
250		3.810	5.080	7.59	10.15	10.21	15.33	15.34	25.65	25.66		40.88	40.60	76.44	3.87
		(12'6")	(16'8")	(24'10'')	(33'3'')	(33'5'')	(50'3'')	(50'3'')	(84'1'')	(84'2'')		(134'1'')	(133'2'')	(250'9'')	(12'8'')
300		4.572	6.096	9.13	12.19	12.27	18.41	18.42	30.81	30.81		49.08	48.80	91.79	4.66
		(15'0")	(20'0")	(29'11'')	(39'11'')	(40'3'')	(60'4'')	(60'5'')	(101')	(101')		(161')	(160'1'')	(301'1'')	(15'3'')
350		5.334	7.112	10.66	14.24	14.32	21.50	21.51	35.96	35.97		57.28	57.00	107.15
		(17'6")	(23'4")	(34'11'')	(46'8'')	(46'11'')	(70'6'')	(70'6'')	(117'11'')	(118')		(187'11'')	(187')	(351'6'')	-----
400		6.096	8.129	12.19	16.29	16.38	24.58	24.60	41.12	41.12		65.47	65.19	122.51
		(20'0")	(26'8")	(39'11'')	(53'5'')	(53'8'')	(80'7'')	(80'8'')	(134'10'')	(134'10'')		(214'9'')	(213'10'')	(401'11'')	-----
500		7.620	10.160	15.26	20.39	20.50	30.76	30.77	51.42	51.43		81.87	81.59	153.23
		(25'0")	(33'4")	(50')	(66'10'')	(67'3'')	(100'11'')	(100'11'')	(168'8'')	(168'8'')		(268'7'')	(267'8'')	(502'8'')	-----
600		9.144	12.192	18.33	24.49	24.61	36.93	36.94	61.73	61.74		98.26	97.98	183.95
		(30'0")	(40'0")	(60'1'')	(80'4'')	(80'8'')	(121'1'')	(121'2'')	(202'6'')	(202'6'')		(322'4'')	(321'5'')	(603'6'')	-----
Note		• The projection distances listed here involve an error of ±5%.

•Keystone distortions are corrected in the way the screen size becomes smaller than the original one.

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